Recent questions in Science

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When menstrual periods become less frequent and finally cease; this is called?

asked Jan 8 in Science by JannaNormanb (750 points)

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When members of the same species compete for the same resources, it is called what?

asked Jan 8 in Science by SheilaCrawfo (500 points)

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When matter recycles and changes state what does it gain or lose by doing so?

asked Jan 8 in Science by PaulineHarke (470 points)

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When matter reacts, there can be what that comes from nowhere and is unaccounted for?

asked Jan 8 in Science by AKLEdna4181 (310 points)

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When magma reaches the surface through cracks in the earth's crust, what occurs?

asked Jan 8 in Science by LazaroR32061 (280 points)

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When magma heats groundwater, it may come to the surface as a hot spring or a what?

asked Jan 8 in Science by CathernVanbu (290 points)

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When magma cools slowly, what texture does it have?

asked Jan 8 in Science by GinoVanderpo (310 points)

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When light transfers its energy to objects, this is known as what?

asked Jan 8 in Science by CarmelMarlay (310 points)

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When light strikes rhodopsin, the g-protein transducin is activated, which in turn activates what?

asked Jan 8 in Science by MicahReidy99 (470 points)

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When light passes from one medium to another, it changes what?

asked Jan 8 in Science by Merle3705064 (270 points)

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When light is absorbed by a material, what may increase?

asked Jan 8 in Science by Kristal62Q77 (210 points)

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When leaves wilt, what plant process ceases?

asked Jan 8 in Science by LXKVilma3586 (330 points)

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When land used for mining or other purposes is restored to its natural state, what do you call the process, which is often mandated by law?

asked Jan 8 in Science by ValarieNewli (170 points)

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When lactose is present in the cell, what allows the lac genes to be expressed?

asked Jan 8 in Science by ShadPilkingt (330 points)

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1 answer 40 views

When lactose is absent, a repressor protein binds to what?

asked Jan 8 in Science by WillisR4821 (470 points)

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1 answer 37 views

When is the sun directly over the equator?

asked Jan 8 in Science by HalleyBurdge (570 points)

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1 answer 43 views

When is the rate of the forward reaction equal to the rate of the reverse reaction?

asked Jan 8 in Science by MadgeLemberg (490 points)

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When is a moving car said to be in dynamic equilibrium?

asked Jan 8 in Science by NicolasWilco (330 points)

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When iron and sulfur are mixed together in a certain ratio and heated, what do they become?

asked Jan 8 in Science by CarltonCunni (430 points)

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When hot water gently rises to the surface, it creates a what?

asked Jan 8 in Science by MarjorieOuth (450 points)

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